Cookware knob



FIG. 1 is a top perspective view of a cookware knob showing our new design. The broken line showing of the cookware lid is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a side elevational view thereof, the opposite side being a mirror image thereof;

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a front elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a cross-sectional view taken along line 7--7 of FIG. 5. 

The ornamental design for a cookware knob, as shown and described. 